Schedule I - Condensed Financial Information of The Cigna Group - Statements of Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues
Net investment income (loss)	$ 1,155	$ 1,549	$ 1,244
TOTAL REVENUES	180,516	174,078	160,401
Operating expenses
Selling, general and administrative expenses	13,186	13,030	14,072
TOTAL BENEFITS AND EXPENSES	172,102	166,143	152,248
Income from operations	8,414	7,935	8,153
Interest expense and other	(1,228)	(1,208)	(1,438)
Debt extinguishment costs	0	(141)	(199)
Net realized investment (losses) gains	(495)	196	149
Income before income taxes	8,353	6,782	10,868
Income tax benefits	1,607	1,367	2,379
SHAREHOLDERS' NET INCOME	6,668	5,365	8,458
Other comprehensive income (loss), net of tax
SHAREHOLDERS' COMPREHENSIVE INCOME	6,157	5,342	8,538
The Cigna Group
Revenues
Net investment income (loss)	5	0	1
Intercompany interest income	478	471	475
TOTAL REVENUES	483	471	476
Operating expenses
Selling, general and administrative expenses	2	8	4
TOTAL BENEFITS AND EXPENSES	2	8	4
Income from operations	481	463	472
Interest expense and other	(1,215)	(1,197)	(1,324)
Intercompany interest expense	(147)	(13)	(48)
Debt extinguishment costs	0	(131)	(171)
Income before income taxes	(881)	(878)	(1,071)
Income tax benefits	(183)	(180)	(234)
Loss of Parent Company	(698)	(698)	(837)
Equity in income of subsidiaries	7,366	6,063	9,295
SHAREHOLDERS' NET INCOME	6,668	5,365	8,458
Other comprehensive income (loss), net of tax
Net unrealized depreciation on securities and derivatives	(1,005)	(215)	(75)
Net translation gains (losses) on foreign currencies	74	(218)	260
Postretirement benefits liability adjustment	420	410	(105)
Shareholders' other comprehensive (loss) income, net of tax	(511)	(23)	80
SHAREHOLDERS' COMPREHENSIVE INCOME	$ 6,157	$ 5,342	$ 8,538